0 1 2 3 Fri 01 Feb 1974 Wed 06 Feb 1974 Mon 11 Feb 1974 Sat 16 Feb 1974 Thu 21 Feb 1974 Tue 26 Feb 1974 Sun 03 Mar 1974 Hours Slept Hours Slept Rolling Average Total Time in Bed Total Rolling Average <- Previous Period Next Period -> Date Range: to Offset: hours Data: Hours Slept Hours Laying Awake Total Time in Bed Total Dreams Show: Raw Data Rolling Average Rolling Average: Start from Zero Events: None Major All